| Reference number | MS/427/403 |
| Alternative reference number | MS/427 p77 |
| Level | Item |
| Title | Copy letter from [Michael] Foster, Secretary of the Royal Society; to Sir [Reginald] Welby, Treasury |
| Date | 20 December 1884 |
| Description | Acknowledges letter informing of the accession of the UK into the Bureau international des poids et mesures, and forwards the great satisfaction of the Royal Society of this course. |
| Extent | 1p |
| Format | Manuscript |
| Access status | Open |
| Related records in the catalogue | MC/13/119 |